Xiaomi launched the Redmi 4 and Redmi 4A in India last year running MIUI 8 based on Android 6.0 (Marshmallow), and got it MIUI MIUI 9 as well as Android Nougat updates later. Today it has started rolling out MIUI 10 Stable update for both the smartphones.

The new update comes as MIUI 10.1.1.0.NAMMFI for the Redmi 4 and is about 316MB in size. It comes as 10.1.1.0.NCCMIFI for the Redmi 4A, which is 268MB. These are based on Android 7.1.2 (Nougat).Xiaomi has not updated the Android security patch on Redmi 4A and it runs on July, 2018 security patch, while Redmi 4 has October, 2018 security patch.

All-new full screen gestures will change the way you interact with your device. They can do everything you used buttons for, except they’re faster, smarter, and more convenient.
All-new UI is tailored for full screen devices and lets the content take the front stage.

Natural sound system

You won’t get tired of natural and ever-changing sounds of MIUI 10
We simplified system sounds and applied smart filters, so you’ll hear something only when you need to
Ambient sounds of the forest, beach, drizzle, stove fire, and summer night will help you to relax and focus on what’s important

Other improvements and optimizations

AI brings Portrait mode to single camera devices! Blur the background on your portrait shots and look as gorgeous as you feel
Other system apps (including Clock and Notes) got a major revamp too